ebrary, Inc. (2005). Website usability: Research and case studies. Emerald Group Publishing.
Čikaški stil citiranja (17. izdanje)ebrary, Inc. Website Usability: Research and Case Studies. Bradford, England: Emerald Group Publishing, 2005.
MLA način citiranja (9. izdanje)ebrary, Inc. Website Usability: Research and Case Studies. Emerald Group Publishing, 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.